For some seed varieties, a duration of cold moist "stratification" is required to convince them to sprout. This is particularly common with cold-hardy trees, shrubs and perennials. It's important to know that this seed chilling can vary quite a bit around temperatures, timing and other requirements. Here I'll go through my own setup and my "default" method for sprouting seeds where a cold treatment is advisable.

If you find these videos useful, here are a few things you can do to help us out:

Send a tip: https://www.buymeacoffee.com/fvrosefarm

Have a look at our Amazon shop: https://www.amazon.com/shop/fraserval...

Drop us a "Like" on our Facebook business page:
  / fraservalleyrosefarm  

Leave a review of our farm on Google:
https://g.page/r/Cfi8qXv8QReZEBE/review

For shareable articles on roses and gardening:
https://www.fraservalleyrosefarm.com/...